793665145 has 32 divisors (see below), whose sum is σ = 1241146368. Its totient is φ = 472808448.

The previous prime is 793665139. The next prime is 793665149. The reversal of 793665145 is 541566397.

It is not a de Polignac number, because 793665145 - 2⁵ = 793665113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 793665095 and 793665104.

It is not an unprimeable number, because it can be changed into a prime (793665149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43569 + ... + 59038.

It is an arithmetic number, because the mean of its divisors is an integer number (38785824).

Almost surely, 2^793665145 is an apocalyptic number.

It is an amenable number.

793665145 is a deficient number, since it is larger than the sum of its proper divisors (447481223).

793665145 is a wasteful number, since it uses less digits than its factorization.

793665145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102649.

The product of its digits is 680400, while the sum is 46.

The square root of 793665145 is about 28172.0632009798. The cubic root of 793665145 is about 925.8609544344.

The spelling of 793665145 in words is "seven hundred ninety-three million, six hundred sixty-five thousand, one hundred forty-five".